CN105070587B - A kind of micro gas generator and minitype gas propeller - Google Patents
A kind of micro gas generator and minitype gas propeller Download PDFInfo
- Publication number
- CN105070587B CN105070587B CN201510484114.2A CN201510484114A CN105070587B CN 105070587 B CN105070587 B CN 105070587B CN 201510484114 A CN201510484114 A CN 201510484114A CN 105070587 B CN105070587 B CN 105070587B
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- China
- Prior art keywords
- gas generator
- micro gas
- housing
- chamber
- shell body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention belongs to the technical field that power relay protects arc extinguishing vacuum contactor, and in particular to a kind of micro gas generator and minitype gas propeller.Present invention mainly solves existing propeller fltting speed cannot meet vacuum contactor relay protection fltting speed requirement technical problem.Micro gas generator of the invention includes micro gas generator housing, PPS isolated tubes, single-base gun propellant, semiconductive bridge, ignition charge and trapping sealed membrane；Minitype gas propeller of the invention includes shell body, pushing component, micro gas generator and bottom.The present invention has the advantages that simple structure, mechanical part reliability and fltting speed are fast.
Description
Technical field
The invention belongs to the technical field that power relay protects arc extinguishing vacuum contactor, and in particular to a kind of minitype gas
Generator and minitype gas propeller.
Background technology
Present power relay protection arc extinguishing vacuum contactor is advanced using mechanical energy storage propulsive mechanism, and mechanical energy storage is pushed away
The fltting speed for entering mechanism needs hundreds of milliseconds, far can not meet the requirement of vacuum contactor relay protection fltting speed；
The speed of 2.2 millimeters of the electromagnetic propeller propulsion of existing new appearance is also also that cannot meet vacuum to connect more than 3~4 milliseconds
The requirement of tentaculum relay protection fltting speed.
The content of the invention
Fltting speed present invention aim to address existing propeller cannot meet vacuum contactor relay protection and push away
Enter the technical problem of the requirement of speed, there is provided a kind of micro gas generator and minitype gas propeller.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of micro gas generator, including micro gas generator housing, PPS isolated tubes, single-base gun propellant, semiconductor
Bridge, ignition charge and trapping sealed membrane, the top of the micro gas generator housing are provided with powder charge chamber, micro gas generator shell
To be provided with externally threaded mounting seat, single-base gun propellant is mounted in the top in micro gas generator housing powder charge chamber for the bottom of body,
PPS isolated tubes are mounted in the bottom in micro gas generator housing powder charge chamber and are located at below single-base gun propellant, in PPS isolation
Semiconductive bridge and ignition charge are sequentially provided with from bottom to up in pipe, and make the harness of semiconductive bridge from the wire guide of mounting seat
Draw, trapping sealed membrane is located at the upper end in micro gas generator housing powder charge chamber.
A kind of minitype gas propeller being made of the micro gas generator, including it is shell body, pushing component, micro-
Type gas generator and bottom, the pushing component are located in the inner chamber of shell body and the catch bar of pushing component is set outside
In the pilot hole of housing top surface, micro gas generator is located in the inner chamber of shell body and the mounting seat of micro gas generator is filled
In the bottom of outer housing cavity, the top of micro gas generator micro gas generator housing is located at pushing component guide housings
Gunpowder propulsion chamber in and make the top surface of micro gas generator housing that the upper end in chamber is advanced with pushing component guide housings gunpowder
Face is in contact, and bottom is located at the lower end of shell body and the harness of micro gas generator is drawn along the metallic channel of bottom.
The shell body is made up of housing and stroke protection ring, and the stroke protection ring is located on the top surface of housing cavity,
Pilot hole is provided with the top surface of housing, stroke surge chamber is provided with the top of housing cavity, it is uniform at the middle part of housing sidewall
4 steam vents are provided with, internal thread is provided with for installing micro gas generator in the bottom of housing cavity.
The pushing component is made up of catch bar and guide housings, and the catch bar is located at the centre bit of guide housings top surface
Put, guide housings are provided with gunpowder propulsion chamber, 2 bleeder ports are provided with the side wall in gunpowder propulsion chamber, in guide housings outer wall
Middle part and bottom are respectively provided with a displacement guide ring.
The present invention use above technical scheme, solve the fltting speed of existing propeller cannot meet vacuum contactor after
The technical problem of the requirement of electric prospection fltting speed.Minitype gas propeller using current military project priming system semiconductive bridge and
Single-base gun propellant, burning velocity is fast, explosive force foot, and arc extinguishing action command information (network system is obtained from special electronic igniter
Arc extinguishing is instructed), to the gas generator Semiconductor Bridge Ignition of triggering minitype gas propeller, the time is less than 0.5 millisecond, miniature gas
Body propeller advance 3 millimeters of distances of vacuum contactor, holding time again smaller than 0.3 millisecond, add gas blow-through link 0.2~
0.4 millisecond, total propulsion time, real realization was gone out (according to explosive payload and stroke distances change design) within 1.2~1.6 milliseconds
The protective effect of arc contactor.Therefore, compared with background technology, the present invention has simple structure, mechanical part reliable and propulsion
Fireballing advantage.
Brief description of the drawings
Fig. 1 is the structural representation of micro gas generator of the present invention；
Fig. 2 is the structural representation of the minitype gas propeller that the present invention is made of micro gas generator；
Fig. 3 is the structural representation that minitype gas propeller of the present invention breaks out aerogenesis working condition；
Fig. 4 is the structural representation of shell body of the present invention；
Fig. 5 is the structural representation of pushing component of the present invention.
Specific embodiment
As shown in figure 1, a kind of micro gas generator in the present embodiment, including micro gas generator housing 3-1,
PPS isolated tubes 3-3, single-base gun propellant 3-4, semiconductive bridge 3-5, ignition charge 3-6 and trapping sealed membrane 3-7, the minitype gas
The top of generator body 3-1 is provided with powder charge chamber, and the bottom of micro gas generator housing 3-1 is to be provided with externally threaded mounting seat
The top of 3-2, single-base gun propellant 3-4 in micro gas generator housing 3-1 powder charges chamber, PPS isolated tubes 3-3 is mounted in miniature
Bottom in gas generator shell 3-1 powder charges chamber is simultaneously located at below single-base gun propellant 3-4, in PPS isolated tubes 3-3 under
It is supreme to be sequentially provided with semiconductive bridge 3-5 and ignition charge 3-6, and make the harness of semiconductive bridge 3-5 from the wire of mounting seat 3-2
Drawn in hole, trapping sealed membrane 3-7 is located at the upper end in micro gas generator housing 3-1 powder charges chamber.
As shown in Fig. 1~5, a kind of minitype gas propulsion being made of above-mentioned micro gas generator in the present embodiment
Device, including shell body 1, pushing component 2, micro gas generator 3 and bottom 4, the pushing component 2 are located at the interior of shell body 1
In chamber and the catch bar 2-1 of pushing component 2 is set to be arranged in the pilot hole 1-2 of the top surface of shell body 1, micro gas generator 3 sets
In the inner chamber of shell body 1 and micro gas generator 3 mounting seat mounted in the inner chamber of shell body 1 bottom, minitype gas occur
The top of the micro gas generator housing 3-1 of device 3 is located in the gunpowder of the guide housings 2-2 of pushing component 2 propulsion chamber and makes miniature
The top surface of gas generator shell 3-1 is in contact with the upper surface in the guide housings 2-2 gunpowder of pushing component 2 propulsion chamber, and bottom 4 sets
In the lower end of shell body 1 and the harness of micro gas generator 3 is set to be drawn along the metallic channel of bottom 4.
As shown in figure 4, the shell body 1 is made up of housing 1-1 and stroke protection red copper ring 1-3, the stroke protection is purple
Copper ring 1-3 is located on the top surface of housing 1-1 inner chambers, and pilot hole 1-2 is provided with the top surface of housing 1-1, in housing 1-1 inner chambers
Top is provided with stroke surge chamber 1-6,4 steam vent 1-4 is uniformly provided with the middle part of the wall of housing 1-1 sides, in housing 1-1 inner chambers
Bottom is provided with internal thread 1-5 for installing micro gas generator 3.
As shown in figure 5, the pushing component 2 is made up of catch bar 2-1 and guide housings 2-2, the catch bar 2-1 is located at
The center of guide housings 2-2 top surfaces, guide housings 2-2 is provided with gunpowder propulsion chamber, and 2 are provided with the side wall in gunpowder propulsion chamber
Individual bleeder port 2-3, a displacement guide ring 2-4 is respectively provided with the middle part and bottom of guide housings 2-2 outer walls.
The course of work of minitype gas propeller of the present invention is：Micro gas generator outburst aerogenesis is promoted on pushing component
Move, because promoting moved on pushing component, bleeder port is opened, gas passes through letting out between bleeder port, two displacement guide rings
Air drain, steam vent are the discharge of gas after work to atmospheric environment；At the same time, compression travel surge chamber is moved on pushing component
Air, forces to be moved on pushing component inertia and is obstructed, and causes to protect buffering effect, stroke protection red copper ring to buffer moved on inertia again
Power, protects user equipment.
Claims (2)
1. a kind of micro gas generator, it is characterised in that：Including micro gas generator housing (3-1), PPS isolated tubes (3-
3), single-base gun propellant (3-4), semiconductive bridge (3-5), ignition charge (3-6) and trapping sealed membrane (3-7), the minitype gas hair
The top of raw device housing (3-1) is provided with powder charge chamber, and the bottom of micro gas generator housing (3-1) is to be provided with externally threaded installation
Seat (3-2), top of the single-base gun propellant (3-4) in micro gas generator housing (3-1) powder charge chamber, PPS isolated tubes (3-
3) bottom in micro gas generator housing (3-1) powder charge chamber is simultaneously located at below single-base gun propellant (3-4), in PPS
Semiconductive bridge (3-5) and ignition charge (3-6) are sequentially provided with from bottom to up in isolated tube (3-3), and make the point of semiconductive bridge (3-5)
Fiery wire is drawn from the wire guide of mounting seat (3-2), and trapping sealed membrane (3-7) is located at micro gas generator housing (3-1)
The upper end in powder charge chamber.
2. the minitype gas propeller that micro gas generator described in a kind of use claim 1 is made, it is characterised in that：Including
Shell body (1), pushing component (2), micro gas generator (3) and bottom (4), the pushing component (2) are located at shell body (1)
Inner chamber in and the catch bar (2-1) of pushing component (2) is arranged in the pilot hole (1-2) of shell body (1) top surface, miniature gas
Body generator (3) is located in the inner chamber of shell body (1) and the mounting seat of micro gas generator (3) is mounted in shell body (1) inner chamber
Bottom, the top of the micro gas generator housing (3-1) of micro gas generator (3) is located at the guiding of pushing component (2)
In the gunpowder propulsion chamber of housing (2-2) and make the top surface of micro gas generator housing (3-1) and the guiding shell of pushing component (2)
The upper surface in body (2-2) gunpowder propulsion chamber is in contact, and bottom (4) is located at the lower end of shell body (1) and makes micro gas generator
(3) harness is drawn along the metallic channel of bottom (4)；The shell body (1) is by housing (1-1) and stroke protection ring (1-3)
Composition, the stroke protection ring (1-3) is located on the top surface of housing (1-1) inner chamber, and guiding is provided with the top surface of housing (1-1)
Hole (1-2), stroke surge chamber (1-6) is provided with the top of housing (1-1) inner chamber, and in housing (1-1) side, the middle part of wall uniformly sets
There are 4 steam vents (1-4), internal thread (1-5) is provided with for installing micro gas generator in the bottom of housing (1-1) inner chamber
(3)；The pushing component (2) is made up of catch bar (2-1) and guide housings (2-2), and the catch bar (2-1) is located at guiding
The center of housing (2-2) top surface, guide housings (2-2) are provided with gunpowder propulsion chamber, and 2 are provided with the side wall in gunpowder propulsion chamber
Individual bleeder port (2-3), a displacement guide ring (2-4) is respectively provided with the middle part and bottom of guide housings (2-2) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484114.2A CN105070587B (en) | 2015-08-07 | 2015-08-07 | A kind of micro gas generator and minitype gas propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484114.2A CN105070587B (en) | 2015-08-07 | 2015-08-07 | A kind of micro gas generator and minitype gas propeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105070587A CN105070587A (en) | 2015-11-18 |
| CN105070587B true CN105070587B (en) | 2017-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510484114.2A Active CN105070587B (en) | 2015-08-07 | 2015-08-07 | A kind of micro gas generator and minitype gas propeller |
Country Status (1)
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| CN (1) | CN105070587B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888777B (en) * | 2016-06-16 | 2018-09-25 | 贺佳国 | A kind of minitype gas propeller silencing means |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002200420A (en) * | 2000-01-12 | 2002-07-16 | Nippon Kayaku Co Ltd | Gas generator |
| CN2900259Y (en) * | 2006-04-12 | 2007-05-16 | 方立敏 | Mixed gas generator for safety air sac |
| CN100497049C (en) * | 2006-12-01 | 2009-06-10 | 中国工程物理研究院电子工程研究所 | Igniter for safety air bag |
| CN201062601Y (en) * | 2007-07-27 | 2008-05-21 | 毛信强 | Two-stage dashpot plunger type cylinder |
| CN102155883A (en) * | 2010-12-27 | 2011-08-17 | 北京理工大学 | Small-size quickly separated firer-unlocking bolt |
| CN104142099A (en) * | 2013-05-09 | 2014-11-12 | 中国航天科工集团第六研究院四十一所 | Gas actuating cylinder |
| CN104154823A (en) * | 2013-05-15 | 2014-11-19 | 湖北航鹏化学动力科技有限责任公司 | Gas generator |
| CN104143487B (en) * | 2013-07-17 | 2016-01-20 | 国家电网公司 | Powder gases drive-type circuit breaker ultrahigh speed operating mechanism |
| CN103673794B (en) * | 2013-10-09 | 2015-07-29 | 北京理工大学 | A kind of explosive driven piston type micro actuator |
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- 2015-08-07 CN CN201510484114.2A patent/CN105070587B/en active Active
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| Publication number | Publication date |
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| CN105070587A (en) | 2015-11-18 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160620 Address after: 523400 B, No. two, Qu Ling Road, Dongguan Town, Liaobu, Guangdong, 9 Applicant after: Dongguan wonder Industrial Technology Co., Ltd. Address before: 030051, No. 1, unit 2, building 5, Yi Ding court, Xueyuan Road, Taiyuan, Shanxi Applicant before: He Jiaguo |
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| TR01 | Transfer of patent right |
Effective date of registration: 20171122 Address after: No. 9, Qu Ling two road, spring pond, Liaobu Town, Dongguan, Guangdong Patentee after: Dongguan Ruicheng precision mould Co., Ltd. Address before: 523400 B, No. two, Qu Ling Road, Dongguan Town, Liaobu, Guangdong, 9 Patentee before: Dongguan wonder Industrial Technology Co., Ltd. |
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| TR01 | Transfer of patent right |